Phanérogames de la parcelle nord (J. Saintenoy-Simon, J. Duvigneaud, P. Hanse, 2001): Agrimonia eupatoria, Agrostis capillaris, Alchemilla xanthochlora, Anthoxanthum odoratum, Briza media, Centaurea jacea subsp. decipiens, Cirsium arvense, Cirsium palustre, Corylus avellana, Crataegus monogyna, Cruciata laevipes, Cytisus scoparius, Dactylis glomerata, Dactylorhiza fuchsii, Festuca rubra subsp. commutata, Fraxinus excelsior, Galium aparine, Galium mollugo, Galium verum, Geranium columbinum, Hieracium pilosella, Holcus lanatus, Hypochaeris radicata, Knautia arvensis, Lathyrus pratensis, Leucanthemum vulgare, Lolium perenne, Lonicera periclymenum, Lotus corniculatus, Luzula campestris, Malus sylvestris subsp. sylvestris, Ononis repens, Pimpinella saxifraga, Poa pratensis, Potentilla erecta, Potentilla sterilis, Prunus avium, Prunus spinosa, Quercus robur, Ranunculus acris, Rumex acetosa, Sanguisorba minor, Senecio jacobaea, Stachys officinalis, Stellaria graminea, Trifolium medium, Trisetum flavescens, Urtica dioica, Veronica chamaedrys, Vicia cracca, Vicia hirsuta, Vicia sativa subsp. nigra.
Phanérogames parcelle sud (L.-M. Delescaille, 2000): Achillea millefolium, Adoxa moschatellina, Alnus glutinosa, Angelica sylvestris, Anthoxanthum odoratum, Anthriscus sylvestris, Arum maculatum, Caltha palustris, Cardamine pratensis, Carex remota, Cerastium fontanum, Circaea lutetiana, Cirsium palustre, Cornus sanguinea, Corylus avellana, Cruciata laevipes, Dactylis glomerata, Epilobium hirsutum, Equisetum fluviatile, Filipendula ulmaria, Fraxinus excelsior, Galium aparine, Geum urbanum, Glechoma hederacea, Glyceria plicata, Heracleum sphondylium, Holcus lanatus, Juncus acutiflorus, Luzula campestris, Lychnis flos-cuculi, Poa trivialis, Prunus spinosa, Quercus robur, Ranunculus ficaria, Scirpus sylvaticus, Sparganium erectum, Stellaria alsine, Urtica dioica, Veronica beccabunga, Veronica chamaedrys.